Essay sample library > Basic Chemical Terminology: Molecules and Compounds (Essay Sample)

Basic Chemical Terminology: Molecules and Compounds (Essay Sample)

2023-01-05 08:53:05

By discussing the characteristics of life, basic chemical terms, and the molecules and compounds of cells necessary for life. It includes the basic anatomy and physiology of cells and describes how cell respiration, photosynthesis and cell regeneration occur in a concise manner. It contains a brief description of Mendel's law and an overview of the structure and function of DNA. Finally, discuss cancer and genetic control mechanism

Cells are the basic structural and functional units of life. The body is composed of billions of cells. The cells are homemade, ie, new cells are prepared from existing cells by cell division. Through cell division, cells increase and the body grows. Cells are the source of life attributes such as reproductive, metabolic and energy use. Cells are divided into two: prokaryotes and prokaryotes. Prokaryotic cells have no nucleus and prominent chromosomal proteins (Russell, Hertz, & McMillan, 2016). Because there is no nuclear membrane, the nucleus is not protruding. An example is a bacterial cell. On the other hand, eukaryotic cells prominently count with the number of nuclei and other organelles containing nuclear membranes. One example is a human cell.

Eukaryotic cells, nuclei, chromosomes, organelles and cytoplasmic membranes from cells after construction. The nucleus is the main control center of cells in which DNA exists. Chromosomes are contained in the chromosome. Transcription and DNA replication occurs in the nucleus (Russell, Hertz, & MacMillan, 2016). DNA is transcribed into mRNA, which is translated into body protein within the ribosome. Ribosomes are organelles that play a role in protein assembly. A cytoplasmic organelle is an intercellular separation structure that performs a specific function. They include the Golgi body, lysosomes, the endoplasmic reticulum and mitochondria. The folded balloon is in charge of Golgi, the packaging material around the cell. Lysosome organelle will be responsible for damage to the old body. 2 The endoplasmic reticulum, smooth endoplasmic reticulum, without ribosomes, its main function is the synthesis of lipids, functions including rough endoplasmic reticulum and ribosome are ribosomes (to hold Russell during protein synthesis, Hertz, & McMillan, 2016). Mitochondria is the source of energy for cell respiration and ribosomal protein is produced. The cell membrane is a semipermeable membrane surrounding the whole cell. It is semipermeable, so it can get the material inside and outside the cell

Several organelles such as chloroplasts are found only in plants. Chloroplasts are involved in plant photosynthesis

Chemical energy is the stored energy in the binding of compounds such as molecules and atoms. Energy is released in a chemical reaction and in most cases it generates heat as a by-product. This process is called exothermic reaction. Petroleum, coal, natural gas, biomass and batteries are examples of chemical energy storage. Normally, when chemical energy is released from a substance, it becomes a completely new substance. For example, atomic bombs and chemical energy stored as kinetic energy, acoustic energy, heat are released into the environment. Because stored energy is released during digestion and decomposed, it is an example of food, chemical energy. During food degradation, heat is released. Ash produced as a dry wood by-product, another example of chemical energy released during combustion light and thermal energy,

Chemistry: Chemical energy stored in chemical bonds of compounds (atoms and molecules). And then released as a byproduct in the form of a chemical reaction that generates heat (exothermic reaction). Energy is caused by chemical reactions such as cooking food and glucose in the body. Gravity: If we use muscle of energy arms to lift the box from the ground, what has happened to this energy? The answer is that it is transformed into gravity potential. Gravity potential energy or GPE can be explained as high energy. Therefore, the higher the position of the object, the larger the GPE will be. Energy is transmitted by gravity. For example, falling water from a waterfall, a roller coaster, a reservoir